body {
  margin: 0 auto;
  font-family: "Exo 2", sans-serif;
  background-color: #f5f5f5;
  text-align: center;
  min-height: 100vh;
  min-width: 640px;
  display: flex;
  flex-direction: column;
}

header div {
  display: flex;
  background-color: #606060;
  padding: 8px 16px;
  color: #f5f5f5;
}

header a.title {
  margin-right: auto;
  text-decoration: none;
  font-style: italic;
  font-size: 24px;
  line-height: 24px;
  color: #f5f5f5;
}

header a.title:hover {
  color: cadetblue;
}

header svg.github-icon {
  width: 24px;
  height: 24px;
}

header svg.github-icon path {
  fill: #f5f5f5;
}

header svg.github-icon:hover path {
  fill: cadetblue;
}

div.main {
  flex: 1;
}

div.summary {
  margin: 40px auto;
}

div.detail {
  margin: 40px auto;
  max-width: 600px;
}

p.title {
  font-style: italic;
  font-size: 80px;
  line-height: 80px;
  margin: 20px auto;
}

p.catchcopy {
  font-weight: bold;
}

p.feature {
  font-size: 1em;
}

img.demo {
  width: 600px;
  height: 200px;
}

p.microsoft-store-banner img {
  height: 78px;
}

p.microsoft-store-banner img:active {
  opacity: 0.7;
  transform: translateY(2px);
}

img.screenshot {
  width: 600px;
  height: 343px;
}

footer {
  padding-top: 1em;
  color: #606060;
}

nav a {
  text-decoration: none;
  color: #404040;
}

nav a:hover {
  color: darkcyan;
}

div.privacy-policy {
  flex: 1;
  font-family: sans-serif;
}

div.privacy-policy div.block {
  margin: 0 auto;
  padding: 5px 20px;
  max-width: 800px;
  text-align: left;
}

div.privacy-policy h1 {
  text-align: center;
}

div.privacy-policy p.explain {
  text-indent: 1em;
  text-align: justify;
  hyphens: auto;
}
